Color

#39d600

#39d600
hex#39d600
rgbrgb(57, 214, 0)
hslhsl(104, 100%, 42%)
oklchoklch(0.765 0.25 140.7)
Closest name: Candy Green (#33cc00)Relative luminance 0.4896

Colors that go with #39d600

Violet, Hot Pink and Dark Orange lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #39d600

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9d00d6

#a4d600 · #00d632

#0039d6 · #d60039

Split-complementary

Open in tool →

#3200d6 · #d600a4

#00a4d6 · #9d00d6 · #d63200

Contrast

#39d600 as textRatioAAAA largeAAAFix
Aaon white
1.95:1failfailfail
  • AA: use #238500 as the text (4.74:1)
  • AAA: use #1b6600 as the text (7.13:1)
  • AA: or shift the background to #4a4a4a (4.55:1)
  • AAA: or shift the background to #2b2b2b (7.28:1)
Aaon black
10.79:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39d600 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #39d600
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #39d600 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39d600-a6bea2-724edf-1f2d22-eff1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md